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25 of the 33 orcas on display in the US, Argentina, Spain, and France were born in captivity. Six of the seven displayed in Japan are captive-born. An additional 13 orcas reported in China and Russia were captured in Russian waters. [citation needed] Kalina, born in September 1985, was the first captive-born orca calf to survive more than a few ...
Some Alaska orcas specialize in preying on marine mammals and others on fish. The orcas that prefer marine mammal prey usually attack seals, sea lions, and small cetaceans, and have occasionally been seen preying on gray whale calves. The small, furry sea otter offers little nutrition for an orca; however, orcas are so large that a handful of ...
The duo is well-known among the study’s authors and has been involved in hunting and killing great white sharks for many years. The orcas’ dorsal fins are bent in opposite directions — the ...
A pod of orcas moving through the inland waters of Alaska. The Orca Welfare and Safety Act is a bill passed in the U.S. state of California in 2016. The bill phases out the holding of killer whales in captivity and establishes standards for treatment of all remaining captive orcas in zoos.
A seal being hunted by a group of whales attempted to seek sanctuary by hiding in a mussel farm. A drone camera captured “extra special” and “insightful” footage of the harbour seal, which ...
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Bigg was the first to identify transient orcas as significantly different in eating habits, behavior, and distribution from resident orcas; hence they bear his name. His recommendation in the late 1970s that orcas be placed on the endangered list in Canada fueled interest in protecting the animals throughout the region.
These orcas also prey on Patagonian toothfish. 65 individuals have been documented in this area. [51] Off South Africa, a distinctive "flat-tooth" morphotype exists and preys on sharks. [52] [53] A pair of male orcas, Port and Starboard, have become well known for hunting great whites and other sharks off the South African coast. [54]